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Big Data Developer (Cloudera tuning)

Mississauga, Ontario, Canada

Job Description

10+ years’ relevant experience in Technology development and delivering projects especially working on tuning Cloudera clusters. Strong exposure in Bigdata architecture and effectively managed and monitored the Hadoop eco systems. Expertise in troubleshooting Cloudera cluster for complex system issues such as high-load, memory and CPU usage and provide solutions based on the root cause. Expert in performance tuning Impala queries and suggested and implemented best practices to optimize performance and user experience. Expert in using various SQL hints like Shuffle, broadcast, hash join for tuning queries. Ref#3062